Note: This discussion is about an older version of the COMSOL Multiphysics® software. The information provided may be out of date.

Discussion Closed This discussion was created more than 6 months ago and has been closed. To start a new discussion with a link back to this one, click here.

Define material that at a certain temperature turns into another one

Please login with a confirmed email address before reporting spam

Hi,

I'm wondering if it is possible to define a material that at a certain temperature (when I'm heating it) just tunrn into another one and than remains the same also when it get colder.

Both materials can be considered as Solid and the mesh can remain fixed.

Thanks!

1 Reply Last Post 10 juin 2013, 07:35 UTC−4

Please login with a confirmed email address before reporting spam

Posted: 1 decade ago 10 juin 2013, 07:35 UTC−4
Make your properties temperature dependent, as soon as they go over a certain temperature covered by a step function it takes over the new properties.
Make sure your step function is rather smooth to have a good calculation.

Regards
Hans
Make your properties temperature dependent, as soon as they go over a certain temperature covered by a step function it takes over the new properties. Make sure your step function is rather smooth to have a good calculation. Regards Hans

Note that while COMSOL employees may participate in the discussion forum, COMSOL® software users who are on-subscription should submit their questions via the Support Center for a more comprehensive response from the Technical Support team.